vo: geico. fifteen minutes could save you fifteen percent or more on car insurance. >>> when an arm of law enforcement looked for the suspect, it was one man who found him hiding in his boat. he perhaps saved many lives from being lost. and now the hero is telling his story. hey, congratulations on your terrific interview with this guy. i talked to his son-in-law on the night that it happened and he gave us a once removed version of events but it all sounded quite remarkable then and your interview with him, how did you find him? >> well, it was very simple. watertown is a great town in the area. i grew up in newton right near that. i decided i'm going to try to call the guy. i simply called the guy and he knew where i was. he had been around for a while. he wanted to return the phone call. so he returned the phone call. but the stepson told the story along the line that he is a very anal human being, and he really is because he's very detail oriented and that's why he found the guy. >> right, b